Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\boot\cpuflags.c Create Date:2022-07-28 07:26:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:has_eflag

Proto:int has_eflag(unsigned long mask)

Type:int

Parameter:

TypeParameterName
unsigned longmask
51  asm volatile
64  Return Not Not ((f0 ^ f1) & mask)
Caller
NameDescribe
get_cpuflags
check_cpuReturns -1 on error.* *cpu_level is set to the current CPU level; *req_level to the required* level. x86-64 is considered level 64 for this purpose.* *err_flags_ptr is set to the flags error array if there are flags missing.